<?php
/**
 * Created by PhpStorm.
 * User: ruma
 * Date: 2019/1/27
 * Time: 11:14
 */

namespace app\admin\model;


use app\common\model\AdminBaseModel;

class ArcTag extends AdminBaseModel
{
    protected $table = 'arc_tag';

    public function getArcTagById($arc_id){
        $selected_id = $this->where('arc_id','=',$arc_id)->field('tid')->select()->toArray();
        return $selected_id;
    }
}